[network-manager-applet] Add missing gtk_widget_show calls for menu items

[Beniamino Galvani <bgalvani src gnome org>]

commit 4b2f46c3a7e17a271e9b8ce36ee932dc7d6285f9
Author: Viktor Odintsev <zakhams gmail com>
Date:   Thu Aug 31 04:54:06 2017 +0300

    Add missing gtk_widget_show calls for menu items
    
    https://bugzilla.gnome.org/show_bug.cgi?id=787462

 src/applet-device-broadband.c |    2 ++
 src/applet-device-wifi.c      |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/applet-device-broadband.c b/src/applet-device-broadband.c
index 4929d34..2afdbf1 100644
--- a/src/applet-device-broadband.c
+++ b/src/applet-device-broadband.c
@@ -707,6 +707,7 @@ add_connection_item (NMDevice *device,
                               (GClosureNotify) menu_item_info_destroy, 0);
 
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+       gtk_widget_show (item);
 }
 
 static void
@@ -782,6 +783,7 @@ add_menu_item (NMDevice *device,
                                            applet);
                gtk_widget_set_sensitive (GTK_WIDGET (item), FALSE);
                gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+               gtk_widget_show (item);
        }
 
        /* Add the default / inactive connection items */
diff --git a/src/applet-device-wifi.c b/src/applet-device-wifi.c
index 98fe6a2..d0ea6a1 100644
--- a/src/applet-device-wifi.c
+++ b/src/applet-device-wifi.c
@@ -655,6 +655,7 @@ create_new_ap_item (NMDeviceWifi *device,
                                               (GClosureNotify) wifi_menu_item_info_destroy, 0);
 
                        gtk_menu_shell_append (GTK_MENU_SHELL (submenu), GTK_WIDGET (subitem));
+                       gtk_widget_show (subitem);
                }
 
                gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu);